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Education Concept Tracker

A prerequisite knowledge graph of 1590 learning concepts across 8subjects. Track what you've mastered and see exactly what you're ready to learn next — the topics whose prerequisites you've already met. Built on the Marble Open Skill Taxonomy.

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Shape patterns (age 7+)

Mathematics · Mathematical Thinking · meta

Look for and use mathematical structure: apply place-value patterns to three-digit operations, use multiplication/division relationships, and exploit shape properties to classify

What mastery looks like

  • Use the structure of place value to explain why adding hundreds only changes the hundreds digit
  • Use commutativity and the relationship between multiplication and division to derive unknown facts
  • Classify shapes by their structural properties (number of sides, right angles, parallel lines)

Check your understanding

When Shape patterns (age 7+) is multiplying or working with larger numbers, do they use what they know about place value or number relationships to simplify the calculation — like breaking 24 × 3 into 20 × 3 + 4 × 3?